Flash: Vehicle Enhancements

Bulletin number

08-048-14 REV. B

Component

Electrical system

Summary

Flash: Vehicle Enhancements This bulletin involves updating the software in multiple modules, Vehicle Tracking Module (VTM), Body Control Module (BCM), On-Board Charging Module (OBCM), Power Inverter Module (PIM) and Electric Vehicle Control Unit (EVCU) if required. Several software improvements are available for vehicles equipped with a 83 KW electric motor. Improve Air Conditioning operation. Improvements to help reduce 12 volt battery drain when charging the vehicle with incompatible charging station. Improvements to DTC diagnostics. Enhancements to the central door lock feature. Improvements to locate the vehicle, using the smartphone app. Increase cabin preconditioning time from 2 to 10 minutes. Enhancements to the high voltage charging system. Improves the accuracy of the vehicle estimated range. Improve the total Lifetime energy consumed information that is display on a smartphone app.

Owners of these vehicles have filed 19 complaints in the electrical category.